/**
 * 2008 Sylvain Dudoit (All rights reserved)
 *
 * $Id$
 */
package org.bankabeule.provider;

import java.util.Collection;
import java.util.List;
import java.util.ListIterator;

import org.bankabeule.BankabeuleFactory;
import org.bankabeule.BankabeulePackage;
import org.bankabeule.Operation;
import org.bankabeule.Tag;
import org.bankabeule.util.Utils;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link org.bankabeule.Operation} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class OperationItemProvider extends ElementItemProvider implements
		IEditingDomainItemProvider, IStructuredItemContentProvider,
		ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource,
		ITableItemLabelProvider {


	/**
	 * @generated NOT
	 */
	private DateItemProvider dateProvider;

	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public OperationItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
		dateProvider = new DateItemProvider(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addIdPropertyDescriptor(object);
			addTypePropertyDescriptor(object);
			addValuePropertyDescriptor(object);
			addDatePropertyDescriptor(object);
			addTagsPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Id feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIdPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_Operation_id_feature"), getString(
						"_UI_PropertyDescriptor_description",
						"_UI_Operation_id_feature", "_UI_Operation_type"),
				BankabeulePackage.Literals.OPERATION__ID, true, false, false,
				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
	}

	/**
	 * This adds a property descriptor for the Type feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addTypePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_Operation_type_feature"), getString(
						"_UI_PropertyDescriptor_description",
						"_UI_Operation_type_feature", "_UI_Operation_type"),
				BankabeulePackage.Literals.OPERATION__TYPE, true, false, false,
				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
	}

	/**
	 * This adds a property descriptor for the Value feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addValuePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_Operation_value_feature"), getString(
						"_UI_PropertyDescriptor_description",
						"_UI_Operation_value_feature", "_UI_Operation_type"),
				BankabeulePackage.Literals.OPERATION__VALUE, true, false,
				false, ItemPropertyDescriptor.REAL_VALUE_IMAGE, null, null));
	}

	/**
	 * This adds a property descriptor for the Date feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addDatePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_Operation_date_feature"), getString(
						"_UI_PropertyDescriptor_description",
						"_UI_Operation_date_feature", "_UI_Operation_type"),
				BankabeulePackage.Literals.OPERATION__DATE, false, false,
				false, null, null, null));
	}

	/**
	 * This adds a property descriptor for the Tags feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addTagsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_Operation_tags_feature"), getString(
						"_UI_PropertyDescriptor_description",
						"_UI_Operation_tags_feature", "_UI_Operation_type"),
				BankabeulePackage.Literals.OPERATION__TAGS, true, false, true,
				null, null, null));
	}

	/**
	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(
			Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(BankabeulePackage.Literals.OPERATION__DATE);
			childrenFeatures.add(BankabeulePackage.Literals.OPERATION__TAGS);
		}
		return childrenFeatures;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
		// Check the type of the specified child object and return the proper feature to use for
		// adding (see {@link AddCommand}) it as a child.

		return super.getChildFeature(object, child);
	}

	/**
	 * This returns Operation.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage(
				"full/obj16/Operation"));
	}

	/**
	 * @generated NOT
	 */
	public String getColumnText(Object obj, int index) {
		if (index == 1) {
			return dateProvider.getText(((Operation) obj).getDate());
		} else if (index == 2) {
			return getText(obj);
		} else if (index == 3) {
			Double value = ((Operation) obj).getValue();
			return value < 0 ? Utils.getDisplay(value) : "";
		} else if (index == 4) {
			Double value = ((Operation) obj).getValue();
			return value > 0 ? Utils.getDisplay(value) : "";
		} else if (index == 5) {
			StringBuffer tags = new StringBuffer("");
			ListIterator<Tag> it = ((Operation) obj).getTags().listIterator();
			while (it.hasNext()) {
				tags.append(it.next().getName());
				if (it.hasNext()) {
					tags.append(", ");
				}
			}
			return tags.toString();
		} else {
			return "";
		}
	}

	@Override
	public Object getColumnImage(Object object, int columnIndex) {
		if (columnIndex == 0) {
			return ((Operation) object).getId().equals("") 
				? null
					: overlayImage(object, getResourceLocator().getImage("full/obj16/OperationWithId"));
		} else if (columnIndex == 5) {
			return ((Operation) object).getTags().size() <= 0 
				? null
					: overlayImage(object, getResourceLocator().getImage("full/obj16/Tag"));
		} else {
			return super.getColumnImage(object, columnIndex);
		}
	}
	
	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		return ((Operation) object).getName();
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(Operation.class)) {
		case BankabeulePackage.OPERATION__ID:
		case BankabeulePackage.OPERATION__TYPE:
		case BankabeulePackage.OPERATION__VALUE:
			fireNotifyChanged(new ViewerNotification(notification, notification
					.getNotifier(), false, true));
			return;
		case BankabeulePackage.OPERATION__DATE:
		case BankabeulePackage.OPERATION__TAGS:
			fireNotifyChanged(new ViewerNotification(notification, notification
					.getNotifier(), true, false));
			return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected void collectNewChildDescriptors(
			Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);

		newChildDescriptors.add(createChildParameter(
				BankabeulePackage.Literals.OPERATION__DATE,
				BankabeuleFactory.eINSTANCE.createDate()));

		newChildDescriptors.add(createChildParameter(
				BankabeulePackage.Literals.OPERATION__TAGS,
				BankabeuleFactory.eINSTANCE.createTag()));
	}

}
